AfterQuery
$110k – $150kOn-site
San Francisco +2
AfterQuery
Backed byAltos VenturesAbout AfterQuery
AfterQuery focuses on LLMs and AI agents by creating novel datasets and experimentation to advance frontier workflows. The company is building the most complex infrastructure to power frontier data creation for agentic and hard reasoning workflows. It collaborates with all five leading AI labs, underscoring deep partnerships in the field. It is becoming the go-to partner for data infrastructure for YC companies. The company reports rapid hockey-stick growth, and most of the founding team comes from top investment banks and quant firms.
Open positions
AfterQuery
$150k – $240kOn-site
San Francisco
AfterQuery
$80k – $100kOn-site
San Francisco
AfterQuery
$180k – $220kOn-site
San Francisco +2
AfterQuery
$200k – $200kOn-site
San Francisco +2
AfterQuery
$150k – $250kOn-site
San Francisco
Company at a glance
IndustryData Infrastructure and Analytics
Team Size11-50
StageSeries A
Founded2025
Locations
San Francisco, United States ·Los Angeles, United States ·New York City, United States
Investors
Altos Ventures ·BoxGroup ·Latitude Capital ·Raine Ventures ·Y Combinator
Websiteafterquery.com
LinkedInLinkedIn
About the Team
Team Distribution
- Operations39%
- Engineering35%
- Sales12%
- Other9%
- Leadership3%
Where the Team Studied
- 1.University of Pennsylvania
- 2.University of California, Berkeley
- 3.Georgetown University
- 4.Harvard University
- 5.Duke University
Team Worked At
- Meta
- Goldman Sachs
- PwC
- Citadel Securities
Culture & values
There is a strong emphasis on experimentation and novel datasets to push the frontier of LLMs and AI agents.
The work culture centers on solving complex, frontier-scale technical challenges in data infrastructure for agentic and hard reasoning workflows.
The company collaborates with all five leading AI labs, indicating a collaborative, cross-organizational culture.
The company is experiencing a sharp hockey-stick growth rate, suggesting a fast-paced, high-velocity work environment.
Funding History
Cumulative Funding
Valuation
